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经营范围
发明名称
Snow melting apparatus
摘要
申请公布号
US3011493(A)
申请公布日期
1961.12.05
申请号
US19580709650
申请日期
1958.01.17
申请人
JOHN ZIEBA
发明人
ZIEBA JOHN
分类号
E01H5/10
主分类号
E01H5/10
代理机构
代理人
主权项
地址
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ELECTRONIC INFORMATION AID.
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