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经营范围
发明名称
REDUCING MACHINE
摘要
申请公布号
JPS5397967(A)
申请公布日期
1978.08.26
申请号
JP19770013223
申请日期
1977.02.08
申请人
OSAKA GAS CO LTD;SHINWA SANGYO KK;OOOKA SEISAKUSHIYO KK;KEIHIN KIKAI KK
发明人
NAKASHIBA AKIO;OOTANI TOORU;SHIBABUCHI TOSHIO;DAIMATSU KENJI;IGARASHI KAZUTO
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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