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
Perfectionnements aux moteurs à combustion interne à quatre temps avec allumage par compression
摘要
申请公布号
FR968182(A)
申请公布日期
1950.11.21
申请号
FRD968182
申请日期
1948.06.23
申请人
发明人
RICARDO HARRY RALPH
分类号
F02B3/00
主分类号
F02B3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for producing an improved lime suitable for constructional purposes
Improvements in or relating to hammering tools for use in excavating, mining, quarrying and the like
Manufacture of ester-like wetting agents, foaming agents and dispersing agents
Plate bending machines
Improvements in or relating to the cleaning of metal sheets
Improvements in magnetic alloys
Improvements relating to electric cables containing loading coils
Improvements in and relating to reflective devices for signalling advertising and like purposes
Improvements in or relating to cans, canisters and like metal containers
Improvements relating to aeroplanes
Method and apparatus for producing a composite reinforced sheet
Improvements in document files
Improvements in or relating to television, the transmission of moving pictures and like receiving devices
Improvements in optical indicating devices for use with echo sounding apparatus
Automatic release for photographic lens shutters
Improvements in electric discharge tubes
Improvements in or relating to electric signalling systems
An improved regulating device for an automatic automobile clutch
Improvements in or relating to means for indicating variation from a standard or predetermined frequency of an alternating current electrical supply system
Improvements in or relating to telegraph systems and apparatus therefor