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发明名称
Verfahren zur Herstellung von semipermeablen Daemmstoffen
摘要
申请公布号
DE1937394(A1)
申请公布日期
1971.02.11
申请号
DE19691937394
申请日期
1969.07.23
申请人
RUETGERSWERKE AG
发明人
VINZENZ MEINDL,DR.
分类号
E04B1/66;E04B1/78
主分类号
E04B1/66
代理机构
代理人
主权项
地址
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