Obturator lock for endoscopic instrument
United States Patent 2584619
US Patent References:
Endoscope
- - 1880551


Inventors:
Rubens, Harry S.
Ignaz, Suwa
Publication Date:
02/05/1952
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Assignee:
NAT ELECTRIC INSTR CO INC
Primary Class:
600/114
International Classes:
A61B1/307
Foreign References:
GB126844A
DE606097C