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发明名称
Ash pit protector
摘要
申请公布号
US1985224(A)
申请公布日期
1934.12.25
申请号
US19330687090
申请日期
1933.08.28
申请人
JOSEPH ANDRASIK;JOHN SKULAVIK
发明人
ANDRASIK JOSEPH;SKULAVIK JOHN
分类号
E03F5/02
主分类号
E03F5/02
代理机构
代理人
主权项
地址
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