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
Process for treating tar acids
摘要
申请公布号
US1824864(A)
申请公布日期
1931.09.29
申请号
US19280321758
申请日期
1928.11.24
申请人
THE BARRETT COMPANY
发明人
BANTA CLIFFORD;HIGHTOWER FRANK WELDON
分类号
C07C37/00
主分类号
C07C37/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC BREAD MAKER
ORGANIC SOLID ELECTROLYTIC CAPACITOR
Process and product for improving the adhesive strength of a metal coating on a lead-containing brass moulding produced by machining
PROCESS AND APPARATUS TO CONTROL SYNCHRONOUS MOTORS, SERVOMOTORS IN PARTICULAR
BIOCHEMICAL REACTION MEASURING APPARATUS
STEERABLE SURFING BODY BOARD
MULTIPLE SEAL FOR A PRESSURE VESSEL
CLOSURE APPLYING APPARATUS
RELEASABLE LADDER FASTENER
FLUID FILM JOURNAL BEARINGS
IRONING PRESS WITH INCORPORATED SLEEVE-BOARD
HIGH-QUALITY THERMAL RECORDING SHEET AND PRODUCTION THEREOF
METHOD OF AND ARRANGEMENT FOR PURIFYING CONTAMINED WATER
A TELEPHONE LINE MONITORING SYSTEM
