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
PHOTOCHROMIC COMPOSITION
摘要
申请公布号
US3843550(A)
申请公布日期
1974.10.22
申请号
US19680770118
申请日期
1968.10.23
申请人
SAINT GOBAIN IND,FR
发明人
HINNEN A,FR
分类号
C07D491/20;G03C1/685;(IPC1-7):F21V9/00;G02B5/24
主分类号
C07D491/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
JAW MANDREL
HEAD FOR RESISTANCE SPOT WELDING
COMPOSITION FOR MAKING PATTERNS USED IN VACUUM MOULDING
ARRANGEMENT FOR GANG RIVETING BY EXPANDING
ARRANGEMENT FOR FEEDING CONTINUOUS MATERIAL TO THE MACHINING ZONE
COMPOUND DIE
DIE SET FOR CLOSED DIE FORGING
METHOD OF HERMETIC SEALING OF CAPILLARY TUBE
THROAT SUPPORT OF SEPARATOR VERTICAL SHAFT
RECEPTACLE FOR MANUFACTURING RECEPTION SLEEVE OF EXTREMITY PROSTHESIS
METHOD OF DIAGNOSIS OF CHRONIC PROSTATITIS
MECHANISM FOR SUPPLYING LIQUID TO THE REVOLVING SPRAYER
INSTALLATION FOR DELIVERING ANIMALS FOR ZOO-VETERINARY TREATMENT
SOWING APPARATUS
METHOD OF PRODUCING FLAT PRODUCTS
SECTION STRIP FOR TIE-PLATES
METHOD OF PRODUCING WHIPPED DESSERT PRODUCT
APPARATUS FOR MAKING AND TRANSPORTING FOIL WRAPPER FOR SWEETS OF SAKTA VARIETY
INSTALLATION FOR SORTING OUT TEA
WATERER
