PL44127B1 - - Google Patents

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Publication number
PL44127B1
PL44127B1 PL44127A PL4412759A PL44127B1 PL 44127 B1 PL44127 B1 PL 44127B1 PL 44127 A PL44127 A PL 44127A PL 4412759 A PL4412759 A PL 4412759A PL 44127 B1 PL44127 B1 PL 44127B1
Authority
PL
Poland
Prior art keywords
weight
parts
phenylenediamine
hydrochloric acid
formaldehyde
Prior art date
Application number
PL44127A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL44127B1 publication Critical patent/PL44127B1/pl

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PL44127A 1959-05-14 PL44127B1 (enExample)

Publications (1)

Publication Number Publication Date
PL44127B1 true PL44127B1 (enExample) 1960-12-15

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