PL17701B1 - - Google Patents

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Publication number
PL17701B1
PL17701B1 PL17701A PL1770131A PL17701B1 PL 17701 B1 PL17701 B1 PL 17701B1 PL 17701 A PL17701 A PL 17701A PL 1770131 A PL1770131 A PL 1770131A PL 17701 B1 PL17701 B1 PL 17701B1
Authority
PL
Poland
Prior art keywords
gypsum
substances
water
anhydrous
fact
Prior art date
Application number
PL17701A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL17701B1 publication Critical patent/PL17701B1/pl

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PL17701A 1931-08-05 PL17701B1 (OSRAM)

Publications (1)

Publication Number Publication Date
PL17701B1 true PL17701B1 (OSRAM) 1933-01-31

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