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发明名称
One-motion collapsible carriage
摘要
申请公布号
US2292132(A)
申请公布日期
1942.08.04
申请号
US19420426454
申请日期
1942.01.12
申请人
SAMUEL KROLL;KROLL NATHAN J
发明人
KROLL SAMUEL;KROLL NATHAN J.
分类号
B62B7/10
主分类号
B62B7/10
代理机构
代理人
主权项
地址
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