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Title:
HOLLOW SPHERICAL BODY
Document Type and Number:
Japanese Patent JPS62268864
Kind Code:
A
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Inventors:
MATSUYAMA KEN
Application Number:
JP10859786A
Publication Date:
November 21, 1987
Filing Date:
May 14, 1986
Export Citation:
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Assignee:
MATSUYAMA KEN
International Classes:
B01D39/02; D04H5/04; D04H5/12; G10K11/16; G10K11/162; (IPC1-7): B01D39/02; D04H5/00; D04H5/04; G10K11/16
Attorney, Agent or Firm:
Hotaka Tetsuo



 
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