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发明名称
Coupling means
摘要
申请公布号
US1936359(A)
申请公布日期
1933.11.21
申请号
US19320602144
申请日期
1932.03.31
申请人
HUTHSING
发明人
HUTHSING CHARLES K.;EYRE HARRY G.
分类号
F16L19/00
主分类号
F16L19/00
代理机构
代理人
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