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经营范围
发明名称
Automatic gate
摘要
申请公布号
US2160959(A)
申请公布日期
1939.06.06
申请号
US19360116024
申请日期
1936.12.15
申请人
ATELIERS NEYRET-BEYLIER & PICCARD-PICTET
发明人
DANEL PIERRE FRANCOIS
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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