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发明名称
METHOD OF PROCESSING BULGE
摘要
申请公布号
JPS52149256(A)
申请公布日期
1977.12.12
申请号
JP19760066103
申请日期
1976.06.08
申请人
YAMAHA MOTOR CO LTD;YAMAHA SHATAI KOGYO KK
发明人
OSADA NOBORU;ITOU SHIGERU
分类号
B21C37/15;B21C37/16;B21D22/10;B21D51/10
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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