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经营范围
发明名称
Sleet blade
摘要
申请公布号
US2319904(A)
申请公布日期
1943.05.25
申请号
US19390303810
申请日期
1939.11.10
申请人
TRICO PRODUCTS CORPORATION
发明人
OSHEL REED JOHN;TIMM ROY C.
分类号
B60S1/38
主分类号
B60S1/38
代理机构
代理人
主权项
地址
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