Patent CA930222A successfully refreshed from Google Patents.
CA930222A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Contact printing method and apparatus with electrostatic means for film registration
Assignee: EXTEK MICROSYSTEMS
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Filing: 1971-03-01
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Granted: 1973-07-17
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Expires: 1991-03-01
Abstract
No abstract record available.
Inventors
- 👤 Beispel Robert
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 18:08
CPC Classifications
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