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
Poutre creuse en béton armé pour composer un plancher
摘要
申请公布号
FR50172(E)
申请公布日期
1940.01.17
申请号
FRD50172
申请日期
1939.01.14
申请人
发明人
PRIMO MARIANI
分类号
E04G21/12
主分类号
E04G21/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NONLINEAR DISTORTION COMPENSATION CIRCUIT
NOISE SIGNAL TRANSMITTING SYSTEM
METAL FITTING FOR FIXING COMMUNICATION DEVICE
COMPRESSION CONNECTION BOARD, LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
SEMICONDUCTOR LASER DEVICE
POWER-SUPPLY FOR PULSE LASER
LAMINATED TYPE PIEZOELECTRIC TRANSFORMER AND POWER CONVERTER USING THE SAME
PIEZOELECTRIC TRANSFORMER AND MANUFACTURING METHOD THEREFOR
METHOD FOR USING THERMOELECTRIC CONVERSION MATERIAL AND THERMOELECTRIC CONVERSION ELEMENT
SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
SEMICONDUCTOR DEVICE
MOS DEVICE AND ITS MANUFACTURING METHOD
METHOD AND CONTROL CIRCUIT FOR CONTROLLING QUENCHING RATIO OF LASER DIODE
METHOD OF AND DEVICE FOR MEASURING SPACE DISTRIBUTION OF INTENSITY OF BEAM OF LASER BEAM LIGHT INTENSITY SPATIAL DISTRIBUTION
GAS LASER OSCILLATION DEVICE
MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
METHOD FOR ASSEMBLING SEMICONDUCTOR DEVICE
CHIP SUCTION BODY FOR BONDING DEVICE
HEAT TREATMENT EQUIPMENT AND SUBSTRATE TREATMENT EQUIPMENT PROVIDED WITH THE HEAT TREATMENT EQUIPMENT
VARIABLE RESISTOR
