首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Improvements in the mounting of hand magnifying glasses
摘要
申请公布号
GB534513(A)
申请公布日期
1941.03.07
申请号
GB19400004084
申请日期
1940.03.05
申请人
FREDERICK GEORGE HORSTMANN
发明人
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Planar circuit sheet.
Surgical crimping device and method of use.
Shifting apparatus for a bicycle.
Protective switching device.
Self tanning cosmetic compositions containing dihydroxyacetone.
A glue mixing device.
服装裁剪定点板
PROLONGED-ACTION PHARMACEUTICAL PREPARATION.
Interference screw having a double tapered root.
CANTILEVER VALVE SPRING.
A process for the formation of intramolecular disulfide bridge in a polypeptide.
Ferroelectric liquid crystal apparatus.
Haircare emulsion.
Method of refining magnetic domains of electrical steels.
Limit switch having means to evaluate its actuating stroke.
Electrical connector for receiving a printed circuit board.
Safety device for a door hinge structurally combined with a door check.
Elastically supported dual cantilever beam pin-receiving electrical contact.
Image information code processing system.
Process for the preparation of aqueous betaine solutions.
