BE504769A - - Google Patents

Info

Publication number
BE504769A
BE504769A BE504769DA BE504769A BE 504769 A BE504769 A BE 504769A BE 504769D A BE504769D A BE 504769DA BE 504769 A BE504769 A BE 504769A
Authority
BE
Belgium
Application number
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.)
Publication of BE504769A publication Critical patent/BE504769A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
BE504769D 1950-07-21 BE504769A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT699586X 1950-07-21

Publications (1)

Publication Number Publication Date
BE504769A true BE504769A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=3679388

Family Applications (1)

Application Number Title Priority Date Filing Date
BE504769D BE504769A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1950-07-21

Country Status (2)

Country Link
BE (1) BE504769A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB699586A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388911B (zh) * 2017-08-31 2023-05-16 中国电建集团成都勘测设计研究院有限公司 爆破工程空气间隔装药装置

Also Published As

Publication number Publication date
GB699586A (en) 1953-11-11

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