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发明名称
WANDELEMENT.
摘要
申请公布号
DE1757773(U)
申请公布日期
1957.12.12
申请号
DE195700J6217U
申请日期
1957.10.04
申请人
FR. KARL JOHNSSEN
发明人
FR. KARL JOHNSSEN
分类号
E04C1/42
主分类号
E04C1/42
代理机构
代理人
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