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经营范围
发明名称
PERFECTIONNEMENT AU BRASAGE DE METAUX
摘要
申请公布号
PT71018(A)
申请公布日期
1980.04.01
申请号
PT19800071018
申请日期
1980.03.26
申请人
SERVIMETAL
发明人
PIERRE DU MANOIR;PIERRE GUERIT
分类号
B23K35/02;B23K35/14;(IPC1-7):B23K/
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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