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发明名称
热风炉(甲)
摘要
申请公布号
CN3092605D
申请公布日期
1998.12.02
申请号
CN97322987.X
申请日期
1997.12.12
申请人
孙维河
发明人
孙维河
分类号
23-03-F0335
主分类号
23-03-F0335
代理机构
青岛海洋大学专利事务所
代理人
卢兴茂
主权项
地址
266112山东省青岛市城阳区上马镇
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