FR708522A - - Google Patents

Info

Publication number
FR708522A
FR708522A FR708522DA FR708522A FR 708522 A FR708522 A FR 708522A FR 708522D A FR708522D A FR 708522DA FR 708522 A FR708522 A FR 708522A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR708522A publication Critical patent/FR708522A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR708522D Expired FR708522A (zh)

Publications (1)

Publication Number Publication Date
FR708522A true FR708522A (zh) 1931-07-24

Family

ID=1544459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708522D Expired FR708522A (zh)

Country Status (1)

Country Link
FR (1) FR708522A (zh)

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