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发明名称
Mehrschalige schalldämmende Platte
摘要
申请公布号
AT243476(B)
申请公布日期
1965.11.10
申请号
AT19630006135
申请日期
1963.07.31
申请人
GRUENZWEIG & HARTMANN AKTIENGESELLSCHAFT
发明人
分类号
E04B1/84;E04B2/74
主分类号
E04B1/84
代理机构
代理人
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地址
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