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经营范围
发明名称
HAND TRUCK
摘要
申请公布号
US3425575(A)
申请公布日期
1969.02.04
申请号
USD3425575
申请日期
1967.09.13
申请人
BURDETTE B. CRAWFORD
发明人
BURDETTE B. CRAWFORD
分类号
B62B1/14;(IPC1-7):B62B1/06;B62B1/00
主分类号
B62B1/14
代理机构
代理人
主权项
地址
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