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发明名称
HANDTRUCK APPARATUS
摘要
申请公布号
US3578353(A)
申请公布日期
1971.05.11
申请号
USD3578353
申请日期
1969.05.19
申请人
ROBERT J. LOCKHART
发明人
ROBERT J. LOCKHART
分类号
B62B1/00;B62B1/14;(IPC1-7):B62B3/02
主分类号
B62B1/00
代理机构
代理人
主权项
地址
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