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发明名称
Insulating roofing
摘要
申请公布号
US2358396(A)
申请公布日期
1944.09.19
申请号
US19440523439
申请日期
1944.02.22
申请人
HOGAN WILLIAM A
发明人
HOGAN WILLIAM A.
分类号
E04D3/38;E04D13/158;E04D13/16
主分类号
E04D3/38
代理机构
代理人
主权项
地址
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