Temporary support for photographic gelatin layers and method of transferring same to permanent supports,申请号US19420459898-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Temporary support for photographic gelatin layers and method of transferring same to permanent supports
摘要
申请公布号	US2392503(A)	申请公布日期	1946.01.08
申请号	US19420459898	申请日期	1942.09.28
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	POTTER ROWLAND S.;BROWN ROBERT F.
分类号	G03C1/805	主分类号	G03C1/805
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Synchronizing system and method

Mechanical movement

Variable frequency wave producing means

Internal combustion engine

Deck lid support

Electric switch

Fuse construction

Process for the production of highmolecular nitrogenous condensation products

Trolley control system

Air separator for fluid circulating systems

Treatment of paraffin hydrocarbons

Multiport valve

Prepayment electricity meter

Purification of irish moss

Manufacture of irish moss