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
Bis (dicarboxy-3,4-benzoyl)-1,3-benzene and its - anhydride as polymer precursors
摘要
申请公布号
FR1601094(A)
申请公布日期
1970.08.10
申请号
FRD1601094
申请日期
1968.03.25
申请人
发明人
分类号
C07C45/00;C07C45/36;C07C45/46;C07C49/784;C07C65/34
主分类号
C07C45/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTINUOUS CASTING METHOD OF STEEL
MOLDING SAND CLEAN POLISHING AND ITS DEVICE
INGOT MAKING OF SEMIICORE KILLED STEEL
FREELY EXPANSIBLE TUBE FOR BUILDING RULER* CIVIL ENGINEERING RULER* STAFF AND SO ON
DEVICE FOR INDICATION OF MASS OR THE LIKE
OPTICAL DEVICE
METHOD OF MANUFACTURING MAGNETIC HEAD
MULTIISTORIED BUILDING RESCUE BOX
PROCESS FOR PREPARING ENAMELED PRODUCT EMPLOYING METAL SUBSTRATE OF STAINLESS STEEL
DEVICE FOR PREVENTING POLLUTION OF IRRADIATED NUCLEAR FUEL TRANSPORTING CONTAINER
DICARBOXYLIC ACID AND ITS ESTER AND THEIR PREPARATION
PROCEDE DE FABRICATION D'UN MORTIER OU BETON HYDRAULIQUE
Elektroakustisk omsætter.
WERKWIJZE VOOR HET TERUGWINNEN VAN BRUIKBARE MATERIALEN UIT AFVALMATERIALEN UIT AFVALMATERIAAL, DAT METALEN EN NIET-METALEN BEVAT
WERKWIJZE VOOR HET BEREIDEN VAN TERTIAIRE OPTISCH ACTIEVE ALIFATISCHE VERBINDINGEN.
METHOD OF THICK PAINTING INNER SURFACE OF TUBE
METHOD OF CAMOUFLAGING SURFACE OF STONE MATERIALS AND APPARATUS FOR CARRYING OUT THEREOF
AUTOMATIC POURING METHOD USING CONICAL LADLE
METHOD AND APPARATUS FOR PRODUCING IRON COOLANT
METHOD OF PREVENTING VORTEX VIBRATION OF PIPE
