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经营范围
发明名称
Furnace door and operating mechanism therefor
摘要
申请公布号
US2045662(A)
申请公布日期
1936.06.30
申请号
US19340728846
申请日期
1934.06.04
申请人
LONGENECKER LEVI S
发明人
LONGENECKER LEVI S.
分类号
F27D1/18
主分类号
F27D1/18
代理机构
代理人
主权项
地址
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