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发明名称
PREFABRICATED ROOFING MODULES
摘要
申请公布号
US3875715(A)
申请公布日期
1975.04.08
申请号
US19730372255
申请日期
1973.06.21
申请人
MARTIN, GERALD;BACCUS, JAMES A.;GURMAN, MARVIN
发明人
MARTIN, GERALD;BACCUS, JAMES A.;GURMAN, MARVIN
分类号
E04D1/26;E04D3/35;E04D3/38;(IPC1-7):E04D1/28;E04D1/36
主分类号
E04D1/26
代理机构
代理人
主权项
地址
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