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
摘要
申请公布号
FR1571628(A)
申请公布日期
1969.06.20
申请号
FRD1571628
申请日期
1968.06.14
申请人
发明人
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THERMOSETTING ALLYL RESINS
PHENOLIC COATINGS COMPOSITIONS AND METHOD
NUCLEAR REACTOR VESSEL STRUCTURE
MULTILAYERED III-V PHOTOCATHODE HAVING A TRANSITION LAYER AND A HIGH QUALITY ACTIVE LAYER
PROTECTION FROM CORROSION OF RESISTANCE-WELDED SHEET METAL COVERED BY NON-METALLIC LAYERS
VOLTAGE-STABILIZED RECTIFIER DEVICE
DEHYDROGENATION PROCESS
CAO-AL2O3-SIO2 CERAMIC SUBSTRATE MATERIAL FOR THIN FILM CIRCUITS
CEPHALOSPORINS
POLYOL COMPOSITIONS
ETHYLENEDIAMINETETRAACETIC ACID ANHYDRIDE DERIVATIVES
FLYING CRAFT
SCREW COMPRESSOR
INDICATOR OR CONTROL FOR CRANES
SHELF CONSTRUCTION FOR RACKS
APPLICATOR FOR USE IN SPREADING A SHAVING MATERIAL OR THE LIKE DISPENSED FROM A CONTAINER
BENZOYL CHLORIDE PHENYLHYDRAZONE COMPOSITIONS ACTIVE AGAINST INSECTS AND MITES
APPARATUS FOR BRIDGING A WELL CONDUIT
DUMMY BAR HANDLING SYSTEM
CONVEYOR