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经营范围
发明名称
Improvements in or relating to the production of screw threads by tapping
摘要
申请公布号
GB1097602(A)
申请公布日期
1968.01.03
申请号
GB19650012583
申请日期
1965.03.24
申请人
NAUTCHNO-IZSLEDOVATELSKI I PROEKTNO-KONSTRUKTORSKI INSTITUT ZA METALOOBRABOTVASHTIMASHINI I INSTRUMENTI
发明人
HARALAMPIEV ILIJA STOILKOV;VALEV ASSEN ATANASSOV
分类号
B23G1/16
主分类号
B23G1/16
代理机构
代理人
主权项
地址
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