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CH213944A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method for producing a press tool for pressing a grid into an optical body.
Assignee: Fernseh Ag
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Filing: 1939-06-15
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Granted: —
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Expires: 1959-06-15
Abstract
No abstract record available.
Inventors
- 👤 Fernseh Aktiengesellschaft
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 23:54
CPC Classifications
C; C03; C03B; C03B11/00; C03B11/06; C03B11/08; C03B11/082; G; G02; G02B; G02B3/00; G02B3/02; G02B3/08; C03B2215/00; C03B2215/40; C03B2215/41; C03B2215/412
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Total Claims: 0
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References Cited (Backward Citations)
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