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发明名称
VALVED COUPLING
摘要
申请公布号
CA724062(A)
申请公布日期
1965.12.21
申请号
CAD724062
申请日期
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
ROBERT C. WESTVEER
分类号
主分类号
代理机构
代理人
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地址
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