Patent DE647637C successfully refreshed from Google Patents.
DE647637C
Expired / Lapsed
DE
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Process for the production of heatable glasses
Assignee: Carl Zeiss SMT GmbH
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Filing: 1934-05-08
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Granted: 1937-07-09
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Expires: 1954-05-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 18:02
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/08
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