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发明名称
Machine for cutting a metal tubular member into rings
摘要
申请公布号
US2365760(A)
申请公布日期
1944.12.26
申请号
US19430505367
申请日期
1943.10.07
申请人
WELLWORTHY PISTON RINGS LIMITED
发明人
HOWLETT JOHN WILLIAM
分类号
B23D45/00
主分类号
B23D45/00
代理机构
代理人
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地址
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