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发明名称
摘要
申请公布号
JPH0618703(Y2)
申请公布日期
1994.05.18
申请号
JP19890067755U
申请日期
1989.06.09
申请人
发明人
分类号
B23K9/12;B23K9/00;B23K9/127;B23K9/32;E04C3/36;E04F19/08;(IPC1-7):B23K9/127
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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