FR40037E - Process for removing gases from underground cavities, in particular from pipeline constructions - Google Patents

Process for removing gases from underground cavities, in particular from pipeline constructions

Info

Publication number
FR40037E
FR40037E FR40037DA FR40037E FR 40037 E FR40037 E FR 40037E FR 40037D A FR40037D A FR 40037DA FR 40037 E FR40037 E FR 40037E
Authority
FR
France
Prior art keywords
removing gases
underground cavities
pipeline constructions
constructions
pipeline
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR40037E publication Critical patent/FR40037E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
FR40037D 1931-03-27 1931-03-27 Process for removing gases from underground cavities, in particular from pipeline constructions Expired FR40037E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40037T 1931-03-27

Publications (1)

Publication Number Publication Date
FR40037E true FR40037E (en) 1932-03-21

Family

ID=8676365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40037D Expired FR40037E (en) 1931-03-27 1931-03-27 Process for removing gases from underground cavities, in particular from pipeline constructions

Country Status (1)

Country Link
FR (1) FR40037E (en)

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