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
Method and apparatus for eliminating hard spots in castings
摘要
申请公布号
US1915004(A)
申请公布日期
1933.06.20
申请号
US19300458424
申请日期
1930.05.31
申请人
SCHMELLER SR JOHN
发明人
SR. JOHN SCHMELLER,
分类号
B22D43/00
主分类号
B22D43/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPOSITIVO PERFEZIONATO DI CONTATTO SPEGNIARCO A PROTEZIONE DI POLI DI CONTATTO AD ALTA PORTATA.
DISPOSITIVO ANTIEFFRAZIONE, PARTICOLARMENTE STUDIATO PER AVVOLGIBILI E SIMILI.
POWER SUPPLY CIRCUIT FOR CAMERA
ELECTROCHROMIC ELEMENT
ASPHERICAL SINGLE LENS
OPTICAL ELEMENT
ACCELERATION DETECTOR
ATTACHING AND DETACHING MECHANISM OF ULTRASONIC-WAVE-PROBE DRIVING DEVICE
CONTACT AND PRESSURE SENSOR
LOGICAL CIRCUIT DIAGNOSTIC APPARATUS
AIR-CONDITIONING MACHINE
DEHUMIDIFICATION IN AIR-CONDITIONING MACHINE
CLEANER
MANUFACTURE OF SYNTHETIC TILE DECORATED BOARD
LANDING AND FLOATING METHOD FOR MARINE STRUCTURE
DYNAMIC RAM
DYNAMIC RAM
SELECTING RECORDING SYSTEM
CONSTRUCTION OF UNDERDRAINAGE
REPRODUCING PREAMBLE CIRCUIT OF MAGNETIC RECORDING AND REPRODUCING DEVICE
