JPS61115520U - - Google Patents

Info

Publication number

JPS61115520U

JPS61115520U JP19790084U JP19790084U JPS61115520U JP S61115520 U JPS61115520 U JP S61115520U JP 19790084 U JP19790084 U JP 19790084U JP 19790084 U JP19790084 U JP 19790084U JP S61115520 U JPS61115520 U JP S61115520U

Authority

JP

Japan

Prior art keywords

sac

contraceptives

present

tape

utility

Prior art date

1984-12-28

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000003433 contraceptive agent Substances 0.000 claims description 3
• 229940124558 contraceptive agent Drugs 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 230000002254 contraceptive effect Effects 0.000 description 1
• 238000004804 winding Methods 0.000 description 1