Patent DE836993C successfully refreshed from Google Patents.
DE836993C
Expired / Lapsed
DE
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Parallel drilling device for dental work
Assignee: ALFRED FRAAS DR
•
Filing: 1950-05-12
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Granted: 1952-04-17
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Expires: 1970-05-12
Abstract
No abstract record available.
Inventors
- 👤 Dr Alfred Fraas
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 12:18
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/082; A61C19/00; A61C19/04; A61C19/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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