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发明名称
Tap chuck
摘要
申请公布号
US2141465(A)
申请公布日期
1938.12.27
申请号
US19360104962
申请日期
1936.10.10
申请人
TELETYPE CORPORATION
发明人
GREY VICTOR
分类号
B23G1/46
主分类号
B23G1/46
代理机构
代理人
主权项
地址
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