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(Sortimente )
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1938-12-01
Improved process for treating lithographic plates prior to and during printing
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1956-01-31
Acid copper plating bath
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1931-12-08
Coating of iron, steel, zinc or the like with an organic salt of the metal
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1976-04-20
Method for descaling ferrous metals
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さび除去剤組成物
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(Sortimente )
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(en )
1952-02-12
Process of pickling metals
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(ja )
1986-11-14
りん酸塩皮膜化成処理用水性表面調整液
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DE230927C
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AT136519B
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1934-02-10
Verfahren zur Herstellung eines Basisstoffes für Metallputzmittel.
SU486206A1
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1975-09-30
Способ сн ти налета с материалов, оксидированных в отсутствии щелочей
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(Sortimente )
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Process for the manufacture of iron-leather
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Eisengerbverfahren
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(en )
1938-11-22
Coated iron article
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GB290458A
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1928-05-17
Improvements in cleansing compositions for iron and steel
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(de )
1926-06-17
Verfahren zur Darstellung von alkaliechten, gruenblauen Farbstoffen der Triphenylmethanreihe