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发明名称
Riveting device
摘要
申请公布号
US2109067(A)
申请公布日期
1938.02.22
申请号
US19360116832
申请日期
1936.12.19
申请人
MASSEY-HARRIS COMPANY, LIMITED
发明人
JOHNSTON HOWARD MILTON
分类号
B21J15/30
主分类号
B21J15/30
代理机构
代理人
主权项
地址
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