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发明名称
Self-adjusting quick coupling device for hose
摘要
申请公布号
US2725246(A)
申请公布日期
1955.11.29
申请号
US19520277225
申请日期
1952.03.18
申请人
KARL WEINHOLD
发明人
WEINHOLD KARL
分类号
F16L33/12
主分类号
F16L33/12
代理机构
代理人
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地址
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