PL93365B2 - - Google Patents

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Publication number
PL93365B2
PL93365B2 PL181111A PL18111175A PL93365B2 PL 93365 B2 PL93365 B2 PL 93365B2 PL 181111 A PL181111 A PL 181111A PL 18111175 A PL18111175 A PL 18111175A PL 93365 B2 PL93365 B2 PL 93365B2
Authority
PL
Poland
Prior art keywords
coal
extract
solvent
ash content
ash
Prior art date
Application number
PL181111A
Other languages
English (en)
Polish (pl)
Other versions
PL93365B1 (enExample
Inventor
Laskowski Tadeusz
Malecki Bronislaw
Original Assignee
Glówny Instytut Górnictwa
Filing date
Publication date
Application filed by Glówny Instytut Górnictwa filed Critical Glówny Instytut Górnictwa
Priority to PL181111A priority Critical patent/PL93365B2/pl
Publication of PL93365B1 publication Critical patent/PL93365B1/xx
Publication of PL93365B2 publication Critical patent/PL93365B2/pl

Links

PL181111A 1975-06-10 PL93365B2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL181111A PL93365B2 (enExample) 1975-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL181111A PL93365B2 (enExample) 1975-06-10

Publications (2)

Publication Number Publication Date
PL93365B1 PL93365B1 (enExample) 1977-05-30
PL93365B2 true PL93365B2 (enExample) 1977-05-31

Family

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