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发明名称
Werkzeug zum Warmpressen von Strin- oder Kegelzahnraedern
摘要
申请公布号
DE704320(C)
申请公布日期
1941.03.27
申请号
DE1937S137533D
申请日期
1937.01.21
申请人
DR. FRITZ SINGER
发明人
SINGER DR. FRITZ
分类号
B21K1/30
主分类号
B21K1/30
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代理人
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地址
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