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经营范围
发明名称
PRODUCTION OF SPIRAL SPRING
摘要
申请公布号
JPS54137470(A)
申请公布日期
1979.10.25
申请号
JP19780046857
申请日期
1978.04.17
申请人
MORITA JIROU
发明人
MORITA JIROU
分类号
B21F3/027;B21F35/00
主分类号
B21F3/027
代理机构
代理人
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地址
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