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经营范围
发明名称
Production of fibers and threads having high dyestuff affinity from polyacrylonitrile
摘要
申请公布号
US2957748(A)
申请公布日期
1960.10.25
申请号
US19580756545
申请日期
1958.08.22
申请人
BADISCHE ANILIN- & SODA-FABRIK AKTIENGESELLSCHAFT
发明人
LIESEBERG FRIEDRICH
分类号
D01F6/18
主分类号
D01F6/18
代理机构
代理人
主权项
地址
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Parting grinding body with converging side faces - is made in two concentric grinding parts which connect with parallel chucking point
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Sales display stand with vertically moving containers - has motor driven belts ensuring parallel guide of containers past window
Indexing chuck for turning indexed diameters - has hydraulic distributor and chuck on common drive shaft
Curved running track sports field covered drainage channel - has cover retainers curved relative to straight channel parts and screws or rivets used for connection
Distortion measurement for FM transmission paths - using residual HF components of test signal applied to several selectors corresp. to discrete frequency values
Time switch for central heating radiator control - has miniature electric motor to open valve at set time and driving through reduction gear
Blow mould set - comprises core rod with inflatable balloon and perforated shell mould in air chamber