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经营范围
发明名称
GEAR-HOBBING MACHINE
摘要
申请公布号
US3570367(A)
申请公布日期
1971.03.16
申请号
USD3570367
申请日期
1968.04.08
申请人
ZAHNRADFABRIK FRIEDRICHSHAFEN AG.
发明人
JOHANNES LOOMAN;FRIEDRICH STRIEPE
分类号
B23F5/16;(IPC1-7):B23F5/20;B23F9/04
主分类号
B23F5/16
代理机构
代理人
主权项
地址
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