Title:
Matrix pliers
Document Type and Number:
United States Patent 2467969

Inventors:
Debrot Jr., Jean Jacques
Publication Date:
04/19/1949
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Referenced by:
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Assignee:
Debrot Jr., Jean Jacques
Primary Class:
29/21.100
Other Classes:
433/39, 433/160, 7/132
International Classes:
A61C5/12; A61C5/00
US Patent References:
0210746
0962913
1163196
2394385Perforating device
Foreign References:
DE440297C




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