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发明名称
REDUCING METHOD FOR METALLIC PIPE
摘要
申请公布号
JPS5462163(A)
申请公布日期
1979.05.18
申请号
JP19770129038
申请日期
1977.10.26
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
EBISAWA MITSUO;OZAKI KAZUMI;KONBU AKIHIKO;OGIWARA KUNIO
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
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地址
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