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发明名称
Retractable wheel support for baby carriages and the like
摘要
申请公布号
US2706642(A)
申请公布日期
1955.04.19
申请号
US19530389993
申请日期
1953.11.03
申请人
VICTOR R. MARSH
发明人
YARNELL LORACE A.
分类号
B62B7/12
主分类号
B62B7/12
代理机构
代理人
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地址
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