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经营范围
发明名称
Elektrische Schalldose
摘要
申请公布号
DE571922(C)
申请公布日期
1933.03.07
申请号
DENDATST46907D
申请日期
申请人
STEATIT-MAGNESIA AKT.-GES.
发明人
分类号
H04R1/16
主分类号
H04R1/16
代理机构
代理人
主权项
地址
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Treatment process of a purge solution, particularly used in the electrolytical winning of zinc.
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Method of processing waste, and waste dump with a membrane filtration unit.
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Tridimensional metal skeleton for structural panels.
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Modular elements to be assembled in a juxtaposition, especially for erecting walls continuously.
Improved positive battery plate.
Process for the preparation of alpha-delta-diethylenic carbonyl compounds.
Self incompatibility glycoprotein.
Percutaneous pharmaceutical compositions for external use.
Curable fluoropolymer composition.
Band saw for dividing animal carcasses.
Irrigation controller.
Process for preparing 2-fluoro-5-nitroaniline.
Control system for veneer slicer.
Process for pattern transfer onto a light-sensitive layer.
Structural elements of a hydraulically bonded material.
