发明名称 |
Piston and ring |
摘要 |
|
申请公布号 |
US2003764(A) |
申请公布日期 |
1935.06.04 |
申请号 |
US19330691549 |
申请日期 |
1933.09.29 |
申请人 |
WELCH CARL B |
发明人 |
WELCH CARL B. |
分类号 |
F16J9/20 |
主分类号 |
F16J9/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
您可能感兴趣的专利
RECORDING INK, INK CARTRIDGE, INK RECORDED MATERIAL, INKJET RECORDING APPARATUS AND INKJET RECORDING METHOD
WATER-BASED INK SET FOR INKJET RECORDING
YELLOW INK FOR INK JET RECORDING, LIGHT INK FOR INK JET RECORDING, INKSET, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT, AND INK JET RECORDING APPARATUS
LIGHT-EMITTING ELEMENT DRIVING DEVICE AND METHOD THEREFOR
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
IMAGE OUTPUT SYSTEM AND IMAGE OUTPUT APPARATUS
OPTICAL VIDEO TRANSMISSION SYSTEM
OPTICAL DISK DEVICE
IMAGE PRINT SYSTEM, IMAGE PRINTER, AND COMPUTER PROGRAM
ELECTRONIC MAIL PRINT METHOD AND ITS DEVICE
OPTICAL LEVEL CHECKER
ZINC-BASED FERRITE MAGNETIC NANOPARTICLE AND ITS DISPERSION
PRINTING DEVICE, COMPUTER PROGRAM, PRINTING SYSTEM AND METHOD FOR ADJUSTING RELATIVE POSITIONS OF DOTS
WIRELESS PRINTING SYSTEM
MANUFACTURING METHOD OF CERAMIC SUBSTRATE AND USE OF CERAMIC SUBSTRATE
HARDLY ADHESIVE CONTINUOUS CASTING NOZZLE CONTAINING PITCH
DRYING METHOD FOR BUNDLE OF HOLLOW FIBER MEMBRANE
BONE PROSTHESIS AND PRODUCTION METHOD THEREFOR
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
CIRCUIT DEVICE AND MANUFACTURING METHOD THEREOF