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经营范围
发明名称
Bauhilfselement
摘要
申请公布号
DE855154(C)
申请公布日期
1952.11.10
申请号
DE1950L001764
申请日期
1950.04.20
申请人
LUDOWICI WILHELM DR.-ING.
发明人
LUDOWICI WILHELM DR.-ING.
分类号
E04G5/10
主分类号
E04G5/10
代理机构
代理人
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