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经营范围
发明名称
Child's tricycle
摘要
申请公布号
US2467941(A)
申请公布日期
1949.04.19
申请号
US19460663038
申请日期
1946.04.18
申请人
IGNATIUS MACKOWIAK
发明人
MACKOWIAK IGNATIUS
分类号
B62K9/02
主分类号
B62K9/02
代理机构
代理人
主权项
地址
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