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经营范围
发明名称
Improvements in or relating to hypodermic needles
摘要
申请公布号
GB472952(A)
申请公布日期
1937.10.04
申请号
GB19370010501
申请日期
1937.04.13
申请人
CASPER MORLEY EPSTEIN
发明人
分类号
A61M5/46
主分类号
A61M5/46
代理机构
代理人
主权项
地址
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