FR888447A - Method and apparatus for the production of concrete materials - Google Patents

Method and apparatus for the production of concrete materials

Info

Publication number
FR888447A
FR888447A FR888447DA FR888447A FR 888447 A FR888447 A FR 888447A FR 888447D A FR888447D A FR 888447DA FR 888447 A FR888447 A FR 888447A
Authority
FR
France
Prior art keywords
production
concrete materials
concrete
materials
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
Pierre-Albert Gandillon
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 FR888447A publication Critical patent/FR888447A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR888447D 1942-08-05 1942-08-05 Method and apparatus for the production of concrete materials Expired FR888447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888447T 1942-08-05

Publications (1)

Publication Number Publication Date
FR888447A true FR888447A (en) 1943-12-13

Family

ID=9376811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888447D Expired FR888447A (en) 1942-08-05 1942-08-05 Method and apparatus for the production of concrete materials

Country Status (1)

Country Link
FR (1) FR888447A (en)

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