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发明名称
Verfahren zum Widerstands-Stumpfschweissen legierter Staehle
摘要
申请公布号
DE1001781(B)
申请公布日期
1957.01.31
申请号
DE1955B038410
申请日期
1955.12.21
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
B23K11/16;B23K35/00
主分类号
B23K11/16
代理机构
代理人
主权项
地址
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