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经营范围
发明名称
APPARATUS FOR LAYING ROLL ROOFING
摘要
申请公布号
US3559914(A)
申请公布日期
1971.02.02
申请号
USD3559914
申请日期
1969.09.02
申请人
ROBERT J. ALDERMAN
发明人
ROBERT J. ALDERMAN
分类号
E04D13/16;E04D15/06;(IPC1-7):B65H17/46
主分类号
E04D13/16
代理机构
代理人
主权项
地址
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