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
Recovery of hydrocyanic acid
摘要
申请公布号
US2140605(A)
申请公布日期
1938.12.20
申请号
US19370150236
申请日期
1937.06.25
申请人
ROHM & HAAS COMPANY
发明人
JR. FREDERICK W. SPERR,
分类号
C01C3/04
主分类号
C01C3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PHOTOELECTRONIC DEVICE WITH OPTICAL COUPLER
PRODUCTION OF ELECTROLYTIC MANGANESE DIOXIDE
PROBE FOR LASER KNIFE
LEVEL DEVICE FOR GOLF
METHOD FOR OPERATING BLAST FURNACE
TRANSMISSION LINE BYPASS SYSTEM HAVING TRANSMISSION LINE IN DUPLICATE
DOOR LOCK DEVICE FOR AUTOMOBILE
PICKING CONTROLLING DEVICE
DECODER FOR DECODING ENCIPHERED VOICE
MANUFACTURE OF HEAT INSULATING MATERIAL
METHOD AND APPARATUS FOR CUTTING COLUMNAR MEMBER MATERIAL
METHOD FOR FORMING WITH ELASTICALLY DEFORMING MOLD
POSITIVE TYPE RESIST COMPOSITION
METAL TABLEWARE
LEAKAGE DETECTING DEVICE FOR LINING CONTAINER
HOUSE EXTENSION METHOD
LINING BUFFER FOR FILM WATERPROOFING WORK AND METHOD THEREWITH
OPENING AND CLOSING TYPE DOME
VERTICAL SCREW CONVEYOR AND VERTICAL TRANSPORT DEVICE
TELEPHONE SYSTEM
