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
MULTIPLE SIDE PUNCHING MACHINE
摘要
申请公布号
US3538735(A)
申请公布日期
1970.11.10
申请号
USD3538735
申请日期
1967.04.27
申请人
NATHAN DOLBERG
发明人
SANFORD S. ZIMMERMAN
分类号
B21D28/28;(IPC1-7):B21D43/28;B26D7/06
主分类号
B21D28/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF AND APPARATUS FOR FORMING PARTS WITH RE-ENTRANT SURFACES
KINEMATOGRAPHIC APPARATUS
CAMERAS WITH MECHANICALLY IGNITED FLASHCUBES
SUSPENDING ARRANGEMENT FOR MOVING COILS OR THE LIKE
METHOD OF FORMING FILMS
TRACK LAYING EQUIPMENT AND CARRIER THEREFOR
DISK BRAKE FOR A BICYCLE
DRIVE ARRANGEMENT FOR A FEED ROLLER ON A LOOM
LOUDSPEAKER BOX FOR A PREFERABLY DYNAMIC LOUDSPEAKER
PORTABLE TANKLESS GLASS WASHER
CERTAIN ACYLOXY THIAZOLIDINES AND PROCESS FOR THEIR MANUFACTURE
2-ARYLOXYALKYLPIPERAZINE DERIVATIVES
2,6-BIS (TRIFLUOROMETHYL)-1H-IMIDAZO{8 4,5-b{9 PYRIDINE
FLUIDIC APPARATUS FOR AIR-CONDITIONING SYSTEMS
DISUBSTITUTED PHENYL-4-PIPERIDONES
BLOCKING OSCILLATOR WITH EXTENDED VARIABLE PULSE
HIGH SPEED ROLLER BEARING
ALLOYING METHOD
METHOD AND APPARATUS FOR SIGNAL BANDWIDTH COMPRESSION UTILIZING THE FOURIER TRANSFORM OF THE LOGARITHM OF THE FREQUENCY SPECTRUM MAGNITUDE
LUMINOUS ENERGIZER FOR FIBER-OPTICAL CABLES
