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经营范围
发明名称
PORTABLE COLLAPSIBLE SCAFFOLD
摘要
申请公布号
CA908069(A)
申请公布日期
1972.08.22
申请号
CAD908069
申请日期
申请人
GEORGE L. ATCHEY
发明人
GEORGE L. ATCHEY
分类号
A01D46/20;B66F11/04;E04G1/00;E06C5/06;(IPC1-7):E04G1/00
主分类号
A01D46/20
代理机构
代理人
主权项
地址
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