PL280560A1 - Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
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Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
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Application filed by Przed Eksploatacji Wegla PolnofiledCriticalPrzed Eksploatacji Wegla Polno
Priority to PL28056089ApriorityCriticalpatent/PL160512B1/en
Publication of PL280560A1publicationCriticalpatent/PL280560A1/en
Publication of PL160512B1publicationCriticalpatent/PL160512B1/en
PL28056089A1989-07-111989-07-11Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
PL160512B1
(en)
Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports
Method of and hang-up arrangement for running a flexible filling material supply pipeline at longwall headings with longitudinal or transverse stationary roof supports