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发明名称
Ceiling construction
摘要
申请公布号
US2252278(A)
申请公布日期
1941.08.12
申请号
US19390295732
申请日期
1939.09.20
申请人
HOMASOTE COMPANY, INCORPORATED
发明人
JR. FRANCIS VAUX WILSON,;GERMOND JOHN W.
分类号
E04B9/04
主分类号
E04B9/04
代理机构
代理人
主权项
地址
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