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经营范围
发明名称
Endless conveyer or elevator
摘要
申请公布号
US1750425(A)
申请公布日期
1930.03.11
申请号
US19290345061
申请日期
1929.03.07
申请人
JOSEPH PARKER
发明人
PARKER JOSEPH
分类号
B65G17/00;B65G17/02
主分类号
B65G17/00
代理机构
代理人
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地址
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