NL180278B - PLAY TOOL, SUPPORTED BY A SCREW SPRING. - Google Patents

PLAY TOOL, SUPPORTED BY A SCREW SPRING.

Info

Publication number
NL180278B
NL180278B NL180278A NL180278A NL180278B NL 180278 B NL180278 B NL 180278B NL 180278 A NL180278 A NL 180278A NL 180278 A NL180278 A NL 180278A NL 180278 B NL180278 B NL 180278B
Authority
NL
Netherlands
Prior art keywords
supported
screw spring
play tool
play
tool
Prior art date
Application number
NL180278A
Other languages
Dutch (nl)
Original Assignee
Multikunst Legepladser
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 by Multikunst Legepladser filed Critical Multikunst Legepladser
Priority to NL180278A priority Critical patent/NL180278B/en
Publication of NL180278B publication Critical patent/NL180278B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL180278A 1953-07-30 1953-07-30 PLAY TOOL, SUPPORTED BY A SCREW SPRING. NL180278B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL180278A NL180278B (en) 1953-07-30 1953-07-30 PLAY TOOL, SUPPORTED BY A SCREW SPRING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL180278A NL180278B (en) 1953-07-30 1953-07-30 PLAY TOOL, SUPPORTED BY A SCREW SPRING.

Publications (1)

Publication Number Publication Date
NL180278B true NL180278B (en) 1954-11-15

Family

ID=1857453

Family Applications (1)

Application Number Title Priority Date Filing Date
NL180278A NL180278B (en) 1953-07-30 1953-07-30 PLAY TOOL, SUPPORTED BY A SCREW SPRING.

Country Status (1)

Country Link
NL (1) NL180278B (en)

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: MULTIKUNST DESIGN APS

R1B Notice of opposition during period of laying open
NP1 Not automatically granted patents
V1 Lapsed because of non-payment of the annual fee