DEP0040495DA - Process for the manufacture of silica stones. - Google Patents

Process for the manufacture of silica stones.

Info

Publication number
DEP0040495DA
DEP0040495DA DEP0040495DA DE P0040495D A DEP0040495D A DE P0040495DA DE P0040495D A DEP0040495D A DE P0040495DA
Authority
DE
Germany
Prior art keywords
manufacture
silica stones
stones
silica
wttutttm
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
German (de)
Inventor
Friedrich Cramer
Otto Saffran
Original Assignee
Dr. C. Otto & Comp. GmbH, Bochum
Publication date

Links

Description

u irgai u irgai

stain©stain ©

feil 4·» tteäA*· *»lfjf»ji»a& MiyklftittttY* wlvitfeil 4 · »tteäA * · *» lfjf »ji» a & MiyklftittttY * wlvit

in 39rA4yiQlt -«yteim^A^ «A Ä#a g©riiag#»s rti^mfi^^ftgs» OWlafel* ^sur inin 39rA4yiQlt - «yteim ^ A ^« A Ä # a g © riiag # »s rti ^ mfi ^^ ftgs» OWlafel * ^ sur in

^ htm we imm ^ htm we imm

^ 0 f« si-^ 0 f «si-

mnmn

iyi üiti^r t&»w@^% inM Wisitin ihn s iyi üiti ^ r t & »w @ ^% inM Wisitin him s

und cn ti wmsmamm® Umtmt nmtB>tts and cn ti wmsmamm® Umtmt nmtB> tt s

&& »t#j«al$&& "t # j" al $

a» g«»ujgit äba aufa »g« »ujgi t äba on

«brd ült tes in um «Brd ült tes in um

in ummm. in ummm.

1010

e-är&re-är & r

4m· fia^ws4m · fia ^ ws

4m4m

4*4©4 * 4 ©

«ad la«Ad la

auf iieon iie

Claims (1)

i*Ji * J m&m & vUnl* #st ι» «lilt m&amvd Φ» wttutttm tm vUnl * #st ι »« lilt m & amvd Φ »wttutttm tm 1 «mti .?0 1 «mti.? 0 4«)4 «) f« )f «) 3.3. «er"he

Family

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