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发明名称
SCHALLSCHLUCKENDES ELEMENT FUER WAND- UND DECKENVERKLEIDUNG AUS EINEM POROESEN MATERIAL.
摘要
申请公布号
DE1747207(U)
申请公布日期
1957.06.19
申请号
DE195400G0828U
申请日期
1954.12.24
申请人
GRUENZWEIG & HARTMANN A.G.
发明人
分类号
主分类号
代理机构
代理人
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地址
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