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经营范围
发明名称
HORIZONTAL BUTT GRAVITY TYPE WELDING METHOD
摘要
申请公布号
JPS5785675(A)
申请公布日期
1982.05.28
申请号
JP19800158884
申请日期
1980.11.13
申请人
SHIN NIPPON SEITETSU KK
发明人
KAMATA MASAHARU
分类号
B23K9/14
主分类号
B23K9/14
代理机构
代理人
主权项
地址
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