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经营范围
发明名称
Chucks with jaws connected together by rubber bonded thereto
摘要
申请公布号
US2844377(A)
申请公布日期
1958.07.22
申请号
US19550537863
申请日期
1955.09.30
申请人
SAMUEL HULL HAROLD;JACK BAKER RAYMOND
发明人
HULL HAROLD SAMUEL;BAKER RAYMOND JACK
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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