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发明名称
Machine pour découper en rondelles, segments ou anneaux, une pièce tubulaire
摘要
申请公布号
FR912844(A)
申请公布日期
1946.08.21
申请号
FRD912844
申请日期
1945.07.28
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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