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发明名称
Herstellung einer Gussform an einer aluminothermischen Schweissstelle
摘要
申请公布号
DE539215(C)
申请公布日期
1931.11.26
申请号
DENDATA060959D
申请日期
申请人
AKTIENGESELLSCHAFT FUER ALUMINOTHERMISCHE UND ELEKTRISCHE SCHWEISSUNGEN (PROF. DR. HA
发明人
分类号
B23K23/00
主分类号
B23K23/00
代理机构
代理人
主权项
地址
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