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 the extraction of mineral oils
摘要
申请公布号
GB445942(A)
申请公布日期
1936.04.22
申请号
GB19340030232
申请日期
1934.10.22
申请人
MAX. B. MILLER & CO., INC.
发明人
分类号
C10G21/16
主分类号
C10G21/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Testing agents in a computer system using harassing transactions from a library
METHOD AND DEVICE FOR THE EXTRACTION OF MATERIALS FROM LIQUIDS OR SOLID DISPERSIONS
DEVICE FOR CHANGING THE CLOTHING OF A PAPER MACHINE
TIMEKEEPING APPARATUS
METHOD AND APPARATUS FOR TAKING MEASUREMENTS FOR A CUSTOM PILLOW
PARKDISC
PIEZOELECTRIC ACTUATOR HAVING A STACKED CERAMIC THIN ACTUATION LAYER AND MANUFACTURING METHOD THEREOF
PROTEIN PRODUCTION
Holding Material for Catalytic Converter
Gaming device having a plurality of multiple-image panels
OPTICAL DISC DRIVE
Tensioner
FLUOROPOLYMER COMPOSITIONS
NOVEL BETA MIMETICS WITH EXTENDED DURATION OF ACTION, METHOD FOR PRODUCTION AND USE THEREOF AS MEDICAMENTS
HOMOGENOUS-CHARGE COMPRESSION-IGNITION ENGINE.
DATA STROBE INPUT BUFFER AND SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING THE SAME
Condom with male genital desensitizer lubricant
Inflatable structure
Method and apparatus for replacement of underground pipe
Printing device with manual paper feeding