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经营范围
发明名称
UNIVERSAL SHEET LIFTER
摘要
申请公布号
CA894939(A)
申请公布日期
1972.03.07
申请号
CAD894939
申请日期
申请人
LEWIS R. BEYER
发明人
LEWIS R. BEYER
分类号
B42F13/16;B42F13/40;(IPC1-7):B42F13/16
主分类号
B42F13/16
代理机构
代理人
主权项
地址
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