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
FR1575991(A)
申请公布日期
1969.07.25
申请号
FRD1575991
申请日期
1968.07.08
申请人
发明人
分类号
C21C7/068;C21C7/10
主分类号
C21C7/068
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PULP PRODUCING METHOD
V-BELT SPEED-VARYING GEAR OF WARP FEED MOTION IN LOOM
ARRANGEMENT FOR INTRODUCING WEFT IN SHUTTLESS LOOM
CATHODE OF DOUBLE-LAYER ELECTROLYZER
METHOD FOR MAKING CATHODE
ALLOY FOR REDUCING AND MODIFYING STEEL
APPARATUS FOR LOADING PIPES INTO FURNACE WITH PROTECTIVE ATMOSPHERE
LINE FOR PRODUCING OSSEIN IN GELATIN MANUFACTURE
PASTE
PROCESS FOR PRODUCING ETHYLENE COPOLYMERS
PROCESS FOR PRODUCING GRANULATED NITROPHOSPHATES
FIRE PROTECTION COMPOSITION
COVER PLATE FOR AUTOCLAVING APPARATUS
BATCH FOR MAKING GAS-PERMEABLE CERAMIC PRODUCTS
PROCESS FOR PURIFYING SOLUTIONS FROM SULFATE IONS
PROCESS FOR PRODUCING OXIDIZER BASED ON OXYGEN IODINE COMPOUND
METHOD OF FILLING MULTIJAW GRAPPLE WITH LOOSE MATERIAL
BINDER
METHOD FOR PURIFYING EFFLUENTS
SERVO DEVICE FOR MAINTAINING CONSTANT TENSION IN WIRE FILAMENT