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经营范围
发明名称
Reinforced bellows
摘要
申请公布号
US2920656(A)
申请公布日期
1960.01.12
申请号
US19560616979
申请日期
1956.10.19
申请人
UNITED STATES GASKET COMPANY
发明人
JR. ELMER C. BERTOLET,
分类号
F16D3/84;F16J3/04;F16L51/02
主分类号
F16D3/84
代理机构
代理人
主权项
地址
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