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经营范围
发明名称
PRESSING METHOD OF EXTERNAL GEAR AND INTERNAL GEAR FOR GEAR PUMP
摘要
申请公布号
JPH0839162(A)
申请公布日期
1996.02.13
申请号
JP19940200242
申请日期
1994.08.01
申请人
OOHASHI TEKUNIKA:KK
发明人
YOKOYAMA MICHIHIRO
分类号
F04C2/10;B21D28/00;B21D28/02;B21D53/84;(IPC1-7):B21D28/00
主分类号
F04C2/10
代理机构
代理人
主权项
地址
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