239000000203 mixtures Substances 0.000 title claims description 27.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Bell Telephone Laboratories Inc filed Critical Bell Telephone Laboratories Inc Priority to US150483A priority Critical patent/US3117013A/en Application granted granted Critical Publication of US3117013A publication Critical patent/US3117013A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Bell Telephone Laboratories Inc Priority date (The priority date is an assumption and is not a legal conclusion.
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US150483A Inventor William R Northover Arthur D Pearson Current Assignee (The listed assignees may be inaccurate.
Google Patents US3117013A - Glass compositionĭownload PDF Info Publication number US3117013A US3117013A US150483A US15048361A US3117013A US 3117013 A US3117013 A US 3117013A US 150483 A US150483 A US 150483A US 15048361 A US15048361 A US 15048361A US 3117013 A US3117013 A US 3117013A Authority US United States Prior art keywords composition glass materials electrical glasses Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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