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经营范围
发明名称
VORRICHTUNG ZUM SCHUTZ GEGEN FLAMMENWIRKUNG
摘要
申请公布号
DE2631548(A1)
申请公布日期
1978.01.19
申请号
DE19762631548
申请日期
1976.07.14
申请人
SPECHT,THEODOR GERHARD
发明人
GERHARD SPECHT,THEODOR
分类号
B23K9/32;(IPC1-7):B23K37/00
主分类号
B23K9/32
代理机构
代理人
主权项
地址
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