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发明名称
Counterbalance for doors
摘要
申请公布号
US1809715(A)
申请公布日期
1931.06.09
申请号
US19290399331
申请日期
1929.10.12
申请人
EDISON ELECTRIC APPLIANCE COMPANY
发明人
MCCORMICK FRANCIS H.
分类号
F24C15/02
主分类号
F24C15/02
代理机构
代理人
主权项
地址
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遊技機
ＡＳＧＰＲ抗体およびその使用
一滴の血液を使用した血漿分離
