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发明名称
Dolly for moving columns
摘要
申请公布号
US2397317(A)
申请公布日期
1946.03.26
申请号
US19430498788
申请日期
1943.08.16
申请人
TWENTIETH CENTURY-FOX FILM CORPORATION
发明人
HULBURT GEORGE DELBERT;CONAWAY RAYMOND EMORY
分类号
B62B3/10
主分类号
B62B3/10
代理机构
代理人
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地址
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