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
Center-punching tool
摘要
申请公布号
US2830378(A)
申请公布日期
1958.04.15
申请号
US19540431121
申请日期
1954.05.20
申请人
GIVAN DAVID E
发明人
GIVAN DAVID E.
分类号
B25D5/00
主分类号
B25D5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RETICULATED POLYAMIDES AND METHOD OF PREPARATION
APPARATUS FOR CONTINUOUSLY PROCESSING WIRE OR THE LIKE INCLUDING VIBRATING MEANS
INSTRUMENT FOR MEASURING CONDUCTANCE OR CAPACITANCE OF AN ELECTRICAL LOAD DURING OPERATION
POLYMERS AND COPOLYMERS OF BUTADIENE ETC. HAVING RELATIVELY WIDE MOLECULAR-WEIGHT DISTRIBUTION
IN-SITU CARBIDING OF PYROLYZED COMPOSITES
ALKALINE TREATMENT OF COFFEE
METHOD FOR IMPROVING THE DYEABILITY AND FOR HEAT SETTING SYNTHETIC LINEAR POLYESTERS
SUBSTITUTED 9-THIABICYCLONONENES
Heat-transfer liquid - based on diphenyl or its alkyl deriv
TELEGRAPHIC TRANSMISSION SYSTEM
LOW-VISCOSITY HIGH-STRENGTH THERMOPLASTIC ADHESIVE
AUTOMATIC CONTROL POINT ADJUSTMENT SYSTEM AND METHOD
CONDUCTIVE MOLD COMPRISING A NONCONDUCTING SUPPORTING WALL AND A CONDUCTIVE GEL COAT APPLIED THERETO
METHOD OF MAKING 2-AMINOETHYL PHOSPHATE
YELLOW DYE FORMING COUPLERS FOR COLOR PHOTOGRAPHY
FIBRILATING FIBROUS PULP STOCK IN A GAS STREAM
DATA-PROCESSING DEVICE
RANDOM SELECTION POSITIONING CONTROL SYSTEM HAVING MULTIDIGIT CONTROL SIGNALS
FUEL CELL APPARATUS AND METHOD
METHOD FOR PRODUCING PERMANENT ELECTRET CHARGES IN DIELECTRIC MATERIALS
