Patent DE840666C successfully refreshed from Google Patents.
DE840666C
Expired / Lapsed
DE
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Method and device for producing profiled shaped stone blanks
Assignee: TSCHOMASTEIN GmbH
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Filing: 1949-09-17
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Granted: 1952-06-05
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Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Max Tzschoppe
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 22:00
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/14; B28B11/16; B28B11/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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