ES152776Y - Una pelota de tenis perfeccionada. - Google Patents

Una pelota de tenis perfeccionada.

Info

Publication number
ES152776Y
ES152776Y ES1968152776U ES152776U ES152776Y ES 152776 Y ES152776 Y ES 152776Y ES 1968152776 U ES1968152776 U ES 1968152776U ES 152776 U ES152776 U ES 152776U ES 152776 Y ES152776 Y ES 152776Y
Authority
ES
Spain
Prior art keywords
perfected
tennis ball
tennis
ball
perfected tennis
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
ES1968152776U
Other languages
English (en)
Spanish (es)
Other versions
ES152776U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Publication of ES152776U publication Critical patent/ES152776U/es
Application granted granted Critical
Publication of ES152776Y publication Critical patent/ES152776Y/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. balls
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES1968152776U 1967-07-14 1968-07-10 Una pelota de tenis perfeccionada. Expired ES152776Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1837367 1967-07-14

Publications (2)

Publication Number Publication Date
ES152776U ES152776U (es) 1970-04-01
ES152776Y true ES152776Y (es) 1970-11-16

Family

ID=11152739

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1968152776U Expired ES152776Y (es) 1967-07-14 1968-07-10 Una pelota de tenis perfeccionada.

Country Status (6)

Country Link
AT (1) AT287289B (en:Method)
BE (1) BE717569A (en:Method)
ES (1) ES152776Y (en:Method)
FR (1) FR1575976A (en:Method)
LU (1) LU56457A1 (en:Method)
NL (1) NL6809897A (en:Method)

Also Published As

Publication number Publication date
LU56457A1 (en:Method) 1968-10-24
BE717569A (en:Method) 1968-12-16
ES152776U (es) 1970-04-01
FR1575976A (en:Method) 1969-07-25
AT287289B (de) 1971-01-11
NL6809897A (en:Method) 1969-01-16

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