BE566899A - - Google Patents

Info

Publication number
BE566899A
BE566899A BE566899DA BE566899A BE 566899 A BE566899 A BE 566899A BE 566899D A BE566899D A BE 566899DA BE 566899 A BE566899 A BE 566899A
Authority
BE
Belgium
Prior art keywords
rubber
curved
edges
tetrahedron
shape
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE566899A publication Critical patent/BE566899A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00Erasers, rubbers, or erasing devices; Holders therefor

Landscapes

  • Paints Or Removers (AREA)
BE566899D BE566899A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE566899A true BE566899A (ja�@�@)

Family

ID=186845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566899D BE566899A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE566899A (ja�@�@)

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