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发明名称
DUAL BELLOWS COMPENSATOR
摘要
申请公布号
US3424202(A)
申请公布日期
1969.01.28
申请号
USD3424202
申请日期
1966.09.08
申请人
CALUMET & HECLA INC.
发明人
THOMAS N. LINCICOME
分类号
F16L51/03;(IPC1-7):F16L51/02;F16L27/12
主分类号
F16L51/03
代理机构
代理人
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