|
JPH07194738A
|
|
Ball for sports and its production
|
|
JPH06198007A
|
|
Sports ball and its manufacture
|
|
JPS5810070A
|
|
Athletic ball and production thereof
|
|
BR7902611A
|
|
Process and appliance for manufacturing a hole spherical body
|
|
BR7902610A
|
|
Process of manufacturing a ball
|
|
JPS54163125A
|
|
Method of winding thread at uniform thickness on ball
|
|
JPS54159031A
|
|
Thread winder for ball
|
|
JPS54104939A
|
|
Method of making ball
|
|
JPS5476663A
|
|
Method and apparatus for making hollow sphere
|
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JPS5469655A
|
|
Hollow spherical type turning gear
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