AT91400B - Method and device for the extraction of bitumen from solid bituminous substances. - Google Patents

Method and device for the extraction of bitumen from solid bituminous substances.

Info

Publication number
AT91400B
AT91400B AT91400DA AT91400B AT 91400 B AT91400 B AT 91400B AT 91400D A AT91400D A AT 91400DA AT 91400 B AT91400 B AT 91400B
Authority
AT
Austria
Prior art keywords
bitumen
extraction
bituminous substances
solid bituminous
solid
Prior art date
Application number
Other languages
German (de)
Original Assignee
Shale Reduction Machinery Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shale Reduction Machinery Corp filed Critical Shale Reduction Machinery Corp
Application granted granted Critical
Publication of AT91400B publication Critical patent/AT91400B/en

Links

AT91400D 1918-03-28 1919-12-03 Method and device for the extraction of bitumen from solid bituminous substances. AT91400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91400XA 1918-03-28 1918-03-28

Publications (1)

Publication Number Publication Date
AT91400B true AT91400B (en) 1923-02-26

Family

ID=21735807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91400D AT91400B (en) 1918-03-28 1919-12-03 Method and device for the extraction of bitumen from solid bituminous substances.

Country Status (1)

Country Link
AT (1) AT91400B (en)

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