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经营范围
发明名称
Bautrocknungsofen
摘要
申请公布号
DE679685(C)
申请公布日期
1940.02.01
申请号
DE1938SC15964D
申请日期
1938.06.12
申请人
FRIEDRICH SCHWARTZKOPF
发明人
SCHWARTZKOPF FRIEDRICH
分类号
E04B1/70
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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