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 or relating to piperazine
摘要
申请公布号
GB678537(A)
申请公布日期
1952.09.03
申请号
GB19500019993
申请日期
1950.08.11
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
C07D295/023
主分类号
C07D295/023
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPLAY CONTROL DEVICE
STRIPPING CLAW FOR FIXING
MOLDING METHOD FOR BENT PIPE MADE OF RESIN
AUTOMATIC DIAL TRANSMISSION SYSTEM
PLASMA GENERATOR
COMPLEX ACTUATOR
METHOD AND APPARATUS FOR PLACEMENT OF SLURRY
SERIAL-TYPE PRINTER
OPTIMUM CONTROL SPECIFYING METHOD AND DEVICE FOR NUCLEAR REACTOR
FAIL-SAFE TYPE MECHANICAL DRIVE APPARATUS FOR SYRINGE
HOUSEHOLD PULSIMETER
SUCTION JIG OF ELECTRIC CLEANER
TREATMENT OF SUBSTANCE USING SPHERE SYMMETRIC IMPLOSION CHEMICALLY PERFORMED
VARIABLE CAPACITOR
VOICE RESPONDER
ARTICLE RECEIVER
SALE RELAY DRIVING CIRCUIT FOR VENDING MACHINE
FLUID VISUAL OBSERVATION DEVICE
LOCKING MECHANISM OF SCREW
SPECIAL DECORATIVE BLOCK FOR ROCK HAVING THIN FILM APPLIED THERETO AND PREVENTED FROM STAINING
