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
Preparation of thioformamide
摘要
申请公布号
US2682558(A)
申请公布日期
1954.06.29
申请号
US19520272693
申请日期
1952.02.20
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
SCHMITZ WILLIAM R.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL SYSTEM FOR READING ALTITUDE ANGLE OF THEODOLITE
INFORMATION RECORDING CARRIER RECORDERRREPRODUCER
METHOD OF FORMING FIN OF METAL PIPE
MANUFACTURING OF FREEZER REFRIGERATOR
INSULATION FITTING MEMBER
RECORDING AND REPRODUCING SYSTEM OF ADDRESS SIGNAL IN DISCC SHAPED RECORDING MEDIUM HAVING SPIRAL RECORDING TRACK
ELECTROMAGNETIC PROPORTIONAL VALVE
TIE *YUZEN* DYEING METHOD
DYEING GUN APPARATUS FOR JET DYEING APPARATUS
DEVICE FOR ADJUSTING TILT ANGLE OF TABLE BOARD
PRINTING OF FABRIC WITH *SHIBORI* PATTERN
DEVICE FOR TEACHING MASS PERFORMANCE
SIGNAL TRANSMISSION SYSTEM FOR TEACHING MACHINE
PORTABLE LABEL PRINTER
PAPER SUPPLY SPEED CHANGER FOR PRINTER
PRINTER
MEASURING METHOD OF CONTACT OPERATING TIME
AUXILIARY RAIL DEVICE FOR TRACKKTYPE DRAFTER
METHOD OF MAKING COPYING MATERIAL FOR CERAMIC PRODUCTS
METHOD AND APPARATUS FOR MEASURING DYNAMIC PROPERTIES OF PACKED LAYER
