United States Patent 2704543
Publication Date:
03/22/1955
Export Citation:
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Primary Class:
604/68
International Classes:
A61M5/30; A61M5/30
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US Patent References:
2413303Syringe
2398544Hypodermic injector
2390246Syringe
2380534Hypodermic injector
2322245Ypodermic injector and method of use thereof
2322244Hypodermic injector