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经营范围
发明名称
Eisenschweissung
摘要
申请公布号
DE904676(C)
申请公布日期
1954.02.22
申请号
DE1942H002511D
申请日期
1942.08.11
申请人
DR. KURT HERBERTS & CO. VORM. OTTO LOUIS HERBERTS
发明人
HOFFMANN DR. GUENTER
分类号
B23K35/22
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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