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发明名称
Elevator
摘要
申请公布号
US1758605(A)
申请公布日期
1930.05.13
申请号
US19270233119
申请日期
1927.11.14
申请人
JACKSON JR JOSEPH R
发明人
JR. JOSEPH R. JACKSON,
分类号
B66B1/34;B66B1/52
主分类号
B66B1/34
代理机构
代理人
主权项
地址
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