FR641940A - Process to make ferrocerium unalterable - Google Patents

Process to make ferrocerium unalterable

Info

Publication number
FR641940A
FR641940A FR641940DA FR641940A FR 641940 A FR641940 A FR 641940A FR 641940D A FR641940D A FR 641940DA FR 641940 A FR641940 A FR 641940A
Authority
FR
France
Prior art keywords
ferrocerium
unalterable
make
make ferrocerium
ferrocerium unalterable
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)
Inventor
Sigmond Goldfinger
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 filed Critical
Application granted granted Critical
Publication of FR641940A publication Critical patent/FR641940A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C15/00—Pyrophoric compositions; Flints

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR641940D 1927-03-14 1927-03-14 Process to make ferrocerium unalterable Expired FR641940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641940T 1927-03-14

Publications (1)

Publication Number Publication Date
FR641940A true FR641940A (en) 1928-08-13

Family

ID=8998499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641940D Expired FR641940A (en) 1927-03-14 1927-03-14 Process to make ferrocerium unalterable

Country Status (1)

Country Link
FR (1) FR641940A (en)

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