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经营范围
发明名称
SPIRAL GROOVE FORMING MACHINE
摘要
申请公布号
JPH10328902(A)
申请公布日期
1998.12.15
申请号
JP19970135280
申请日期
1997.05.26
申请人
SONY CORP
发明人
OWA MICHIHIKO;SHIBUYA KAZUO;HAYASHI TOSHIRO;SUZUKI TAKASHI
分类号
B23B5/48;(IPC1-7):B23B5/48
主分类号
B23B5/48
代理机构
代理人
主权项
地址
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